Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,967 recruiting studies in this area right now.
By phase
- Not applicable2,544
- Phase 2357
- Phase 4303
- Phase 1288
- Phase 3283
- Phase 1/Phase 2133
- Phase 2/Phase 359
Top conditions
Leading sponsors
- National Institute of Allergy and Infectious Diseases (NIAID)89
- Assistance Publique - Hôpitaux de Paris69
- University of California, San Francisco39
- Johns Hopkins University30
- National Cancer Institute (NCI)28
- Hospices Civils de Lyon27
- Columbia University24
- University of Oxford23
- University of Washington23
- University of Alabama at Birmingham22
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas62
- Massachusetts57
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,967 total
- NCT05762705Recruiting
Mobile game app to help you take PrEP
This trial tests whether a mobile gaming app can help people stick with PrEP (HIV prevention) so doses aren’t missed. It may help you stay on track during the first month after starting or restarting PrEP.
Boston, MassachusettsAges 15–34 - NCT06069531Recruiting
Probiotic or White Pomegranate for Vaginal Health
This study tests whether taking a probiotic (Lactobacillus Johnsonii) or a white pomegranate extract can improve vaginal health in women with an imbalance in vaginal bacteria. It aims to find a natural way to support a healthy vaginal environment.
TaichungAges 20–45 - NCT05858502Recruiting
Study immune response to COVID-19 and improve testing
This study looks at how the immune system in the body responds to different COVID-19 virus variants. It may help improve how COVID-19 is diagnosed by comparing people who are currently infected and those who are not.
ParisAges 18–65 - NCT06843317RecruitingPhase 1
RSV vaccine booster for older adults
This trial tests a booster dose of an experimental RSV vaccine (SCB-1019T) in healthy adults aged 60-85 who have already received the approved RSV vaccine AREXVY. The goal is to see if the booster is safe and boosts your immune system.
Phoenix, ArizonaAges 60–85 - NCT06963853Recruiting
Study of infection and body chemicals in dialysis patients with sepsis
This study looks at germs and body chemicals in dialysis patients who are in the hospital with sepsis. The goal is to learn more about how these factors affect recovery.
Nahariya, IsraelAges 18 years+ - NCT06969417Recruiting
Comparing two medications for shingles nerve pain
This trial compares two medications (pregabalin and lacosamide) to find out which works better for relieving nerve pain that continues after shingles. If you have this persistent pain and are not already on painkillers, you may be able to join.
Kharan, Punjab ProvinceAges 18–50 - NCT05575024Recruiting
Monitoring blood pressure and heart rhythm during kidney support in sepsis
This study looks at how stable blood pressure and heart rhythm are in people with sepsis who need continuous kidney filtration. If you qualify, it may help researchers better improve care for critically ill patients receiving this treatment.
SeoulAges 18 years+ - NCT07094724RecruitingPhase 2
Convalescent plasma for hospitalized West Nile virus patients
This trial tests whether giving high-dose antibody-rich plasma from recovered donors can help hospitalized adults fight West Nile fever more effectively. It is for patients who are older or have a weakened immune system.
Ramat GanAges 18 years+ - NCT07089186RecruitingPhase 3
Study of meropenem and pralurbactam for certain antibiotic-resistant infections
This trial tests a combination of two antibiotics (meropenem and pralurbactam) for treating serious infections caused by bacteria that are resistant to many other antibiotics. It may be an option for hospitalized patients with pneumonia, urinary tract infections, abdominal infections, or bloodstream infections.
ShanghaiAges 18–80 - NCT07090759RecruitingPhase 3
Test of new drug for hepatitis B not fully controlled by current treatment
This trial tests a new drug called GST-HG141 for people with chronic hepatitis B whose virus is still active despite taking standard antiviral pills. It aims to see if the new drug can better control the virus.
Hangzhou, ZhejiangAges 18–70 - NCT07089836Recruiting
Syphilis blood test study for at-risk and healthy people
This study tests two new blood tests for syphilis. It compares them to approved tests using blood from people who may have or had syphilis, including pregnant women, HIV-positive people, and healthy volunteers.
Lancaster, CaliforniaAges 13 years+ - NCT06885853Recruiting
Long-term immune response to mpox booster in men on PrEP
This study tests how well a booster dose of the MVA-BN mpox vaccine keeps working over time in men who are on or starting PrEP for HIV prevention.
Paris, ParisAges 18 years+ - NCT06607588Recruiting
Studying HIV drug resistance in Mozambique
This study looks for HIV drug resistance in people who have been on a specific first-line HIV medication (TLD) for at least 6 months and still have detectable virus. It aims to understand if resistance is developing so that better treatments can be planned.
ChokwéAges 18 years+ - NCT07091058Recruiting
Study of harmful algal blooms in Florida communities
Researchers are studying how harmful algal blooms (large growths of algae) affect people's health in Florida. If you live, work, or visit certain Florida counties, you may join to help researchers understand the risks and find ways to protect communities.
Multiple Locations, FloridaAges 18 years+ - NCT07094711RecruitingPhase 2
BCG vaccine boost for MAC lung disease
This study tests whether a single dose of the BCG vaccine (a live vaccine used for TB) can help the immune system fight MAC lung disease. Participants must not be on MAC treatment now, but may start it during the study if needed.
Charlottesville, VirginiaAges 18 years+ - NCT07095361RecruitingPhase 4
Daily enzyme therapy for infected pleural fluid
This trial tests a once-daily enzyme treatment given through a chest tube to clear infected fluid from around the lungs. It may help people with complicated pneumonia or empyema who still have fluid buildup after initial drainage.
Little Rock, ArkansasAges 18 years+ - NCT07095192Recruiting
Hepatitis C testing and treatment study in Canada
This study looks at how to make hepatitis C testing and treatment easier to access in Canada. It involves different people, like those at risk, healthcare workers, and policy makers, to find better ways to offer care.
Montreal, QuebecAges 18 years+ - NCT07086989Recruiting
Heart health study for kids with chronic conditions
This study looks at heart disease risk in children and young adults (ages 6-25) with long-term health conditions like certain heart, kidney, or diabetes disorders. The goal is to better understand and manage heart risks early.
BudapestAges 6–25 - NCT07089381Recruiting
Resveratrol for rheumatoid arthritis
This study tests whether resveratrol (a natural substance found in grapes) can help control moderate-to-high rheumatoid arthritis when added to your current RA medications. It aims to see if it reduces disease activity safely.
CairoAges 18 years+ - NCT07086820Recruiting
Window prophylaxis for preventing TB in children
This trial tests if a short course of medication can prevent tuberculosis (TB) in children and teenagers who have been in close contact with someone who has active TB. The goal is to see if this approach can stop them from developing the disease.
Calama, AntofagastaAges 5–17 - NCT07087145Recruiting
HPV test by mail for men with HIV
This trial explores if mailing an HPV self-test kit to your home is a good way to screen for HPV. It's for men over 35 who have sex with men, including trans women, and are living with HIV.
San Francisco, CaliforniaAges 35 years+ - NCT07086391Recruiting
Inhaled Polymyxin B for Resistant Pneumonia
This trial tests different ways of giving an inhaled antibiotic (polymyxin B) to people on a ventilator who have pneumonia caused by tough bacteria that don't respond to usual antibiotics. The goal is to find the best way to deliver the medicine to help clear the infection.
Fuzhou, FujianAges 18–90 - NCT07089524Recruiting
Comparing two blood tests for sepsis in ICUs
This study compares two blood test measurements (neutrophil/lymphocyte ratio and lactate/albumin ratio) to see which better predicts how severe an infection is in ICU patients with sepsis. It aims to find a simpler way to track inflammation.
Cairo, AbbassiaAges 18–80 - NCT07093489Recruiting
LC16m8 mpox vaccine study in the DRC
This study tests whether a single dose of the LC16m8 mpox vaccine is safe and works in people living in the Democratic Republic of Congo. It also monitors for side effects and tracks mpox cases to see how well the vaccine protects the community.
KinshasaAges 1 year+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,967 recruiting infectious disease studies from the U.S. registry right now, out of 6,571 we cover in this area in total.
- What does “Infections” cover here?
- Bacterial, viral, and other infections — from common illnesses to emerging threats. We group each study into infections based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a infections trial near me?
- Use the search to filter infections studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
Other specialties
- Cancer
- Brain & nervous system
- Heart & circulation
- Hormones & metabolism
- Mental health
- Digestive system
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Blood & lymphatic
- Kidney & urinary
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.